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Finding the Fourth Proportional to 194,657.60, 273,073.60 and 194,657.60

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Solution

The fourth proportional to 194,657.60, 273,073.60 and 194,657.60 is: 273,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,657.60 : 273,073.60 = 194,657.60 : x
  2. Step 2: Convert to fraction form
    194,657.60/273,073.60 = 194,657.60/x
  3. Step 3: Cross multiply
    194,657.60x = 273,073.60 × 194,657.60
  4. Step 4: Simplify right side
    194,657.60x = 53,155,851,599.36
  5. Step 5: Solve for x
    x = 53,155,851,599.36/194,657.60
  6. Step 6: Final answer
    x = 273,073.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.